<template>
  <div class="about">
    <h1>？？？？？？？？？？？？？？？？？？</h1>
        <el-button>Default</el-button>
    <el-button type="primary">Primary</el-button>
    <el-button type="success">Success</el-button>
    <el-button type="info">Info</el-button>
    <el-button type="warning">Warning</el-button>
    <el-button type="danger">Danger</el-button>
  </div>
</template>
